<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>jsp计算器</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
<body>
<%
        if (pageContext.getAttribute("pageCount") == null) {
            pageContext.setAttribute("pageCount", new Integer(0));
        }
        if (session.getAttribute("sessionCount") == null) {
            session.setAttribute("sessionCount", new Integer(0));
        }

        Integer count = (Integer) pageContext.getAttribute("pageCount");
        pageContext.setAttribute("pageCount", new Integer(
                count.intValue() + 1));
        Integer count2 = (Integer) session.getAttribute("sessionCount");
        session.setAttribute("sessionCount", new Integer(
                count2.intValue() + 1));
    %>
    页面计数：<%=pageContext.getAttribute("pageCount")%>
    <br />
    浏览器计数<%=session.getAttribute("sessionCount")%>
    <br />

</body>
</html>
